Now I'll be forced to disagree with my esteemed colleague on point #2.
Unlike the risks of uncontrolled, widespread environmental dispersion of genetically altered plants with unknown consequences, the goats are carefully sequestered. The whole European-(but increasingly US) based movement to ban genetically modified 'Franken Foods' is a case in point -- and one I'm not entirely sure I disagree with.
In contrast, I think one of the more attractive features of GTCB is the relatively high likelihood of ready public acceptance of this technology.
In using goats teats, GTCB has produced what is a hugely powerful, but in reality, a limited change in the way humans have employed the mammary organs of domesticated livestock for human benefit as they have for millenia, and likely did at breakfast.
In my mind, the PR benefit of GTCB is hugely preferable to that bourne by big pharma. Simply picture someone milking a heathy, playful goat playing in well-lit barn and compare this reassuring image with what strikes even me (MD, scientist, comfortable with change) as the near-horrific picture of a giant steel vat of chinese hamster ovary cells so mutated that they exist independent of any living organ or animal and do so only to (inefficiently I might add) pump out more drug. All you need is a wicked scientist laugh and the more folks know, the more horrified they will be. It is a PR nightmare.
A simple PR 'thought experiment': Imagine a 'got milk?' campaign featuring a young actress with a (familiar if atypical) goat milk moustache vs. the appearance that same (now unfortuate) actress with a vile slime of mutuated Chinese Hamster Ovary cells on the upper lip. Obviously in jest, but not inaccurate and would make for radically different public reactions.
It seems like a big pharma would be eager to buy GTCB's IP if only to claim this 'back to nature' move in drug production. Put wind turbines up on the edge of the farm, and the brilliant PR move would be worth a billion dollars easily.
Yesterday, Google announced a huge asset deposit to fund the investigation of enviromentally-sensitive sources of electricity. Tomorrow it will be JNJ/Novo/Pfizer/ et al's chance to step up -- it is only a matter of time. GTCB's IP and PR opportunities would be low-hanging fruit for them.
Best,
MTB